Style de citation APA (7e éd.)

Surender Kumar. (1973). Directory of libraries in Delhi ([1st ed.].). Sterling Publishers.

Style de citation Chicago (17e éd.)

Surender Kumar. Directory of Libraries in Delhi. [1st ed.]. New Delhi: Sterling Publishers, 1973.

Style de citation MLA (8e éd.)

Surender Kumar. Directory of Libraries in Delhi. [1st ed.]. Sterling Publishers, 1973.